Finding the Fourth Proportional to 1,484,794.05, 2,227,191.08 and 1,036,896.45
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Solution
The fourth proportional to 1,484,794.05, 2,227,191.08 and 1,036,896.45 is: 1,555,344.68
Step by Step Solution
- Step 1: Write the proportion equation
1,484,794.05 : 2,227,191.08 = 1,036,896.45 : x - Step 2: Convert to fraction form
1,484,794.05/2,227,191.08 = 1,036,896.45/x - Step 3: Cross multiply
1,484,794.05x = 2,227,191.08 × 1,036,896.45 - Step 4: Simplify right side
1,484,794.05x = 2,309,366,519,139.18 - Step 5: Solve for x
x = 2,309,366,519,139.18/1,484,794.05 - Step 6: Final answer
x = 1,555,344.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.